An official website of the United States government.

We've made some changes to If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

Fuels Registration, Reporting, and Compliance Help

Flow Configuration for EMTS

This PDF document describes the approaches, supported data services, and protocols used to exchange information between industry users, the Central Data Exchange (CDX) Node, and the EPA Moderated Transaction System (EMTS).